SNSD's Hyoyeon turns 24 with so much support from the Sone's!

Her fans really did their best effort to make these #HappyHyoyeonDay, #ItsHYOursDay, and #효연아생일축하해trending in at least five countries and the most is on worldwide where it ranked its highest on number one!

Kim Hyo-yeonwas born on September 22, 1989 in Incheon, South Korea.She auditioned for SM Entertainment as young as 11 through SM 2000 Casting System. She danced in her audition, and she is well-known as the Dancing Queen now!